Aclonifen, 10.0 µg/ml, Ethyl acetate, 10ml

Stavudine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3056-17-5

PCB No. 4, certified, 25mg

2,2',3,4',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,